Photo voltaic roofing possibilities broaden. Big roofing producers GAF and CertainTeed have joined Tesla in introducing photovoltaic—aka photo voltaic—roofing shingles for properties. CertainTeed’s Solstice shingle seems to be much more like a standard shingle than GAF’s Timberline design, which includes perpendicular bars through the shingle array. Federal tax credits now https://waylonzpdra.laowaiblog.com/26372521/roofer-things-to-know-before-you-buy